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nafcillin

Structure via PubChem · Public domain (PubChem)

EntityQ1638852· pop 19· linked from 353 articles

Also known as (2S,5R,6R)-6-{[(2-ethoxynaphthalen-1-yl)carbonyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, naphcillin, (2-ethoxy-1-naphthalenyl)penicillin, 6-(2-ethoxy-1-naphthamido)penicillanic acid, (2-ethoxy-1-naphthyl)penicillin

Nafcillin sodium is a narrow-spectrum, second-generation beta-lactam antibiotic of the penicillin class. As a beta-lactamase-resistant penicillin, it is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins.

Chemical data

Formula
C21H22N2O5S
Molecular weight
414.5 g/mol
IUPAC name
(2S,5R,6R)-6-[(2-ethoxynaphthalene-1-carbonyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
SMILES
CCOC1=C(C2=CC=CC=C2C=C1)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)O
InChIKey
GPXLMGHLHQJAGZ-JTDSTZFVSA-N
XLogP
2.9
Polar surface area
121 Ų
H-bond donors
2
H-bond acceptors
6
Formal charge
0

via PubChem

Wikidata facts

Mass
414.124943
Show 5 more facts
defined daily dose
3
chemical formula
C₂₁H₂₂N₂O₅S
canonical SMILES
CCOC1=C(C2=CC=CC=C2C=C1)C(=O)NC3C4N(C3=O)C(C(S4)(C)C)C(=O)O
isomeric SMILES
CCOC1=C(C2=CC=CC=C2C=C1)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)O
World Health Organisation international non-proprietary name
nafcillin
Sources (4)

via Wikidata · CC0

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Article

5 sections
Contents
  • Indications
  • Side-effects
  • Interactions
  • Mechanism of Action
  • References

Nafcillin sodium is a narrow-spectrum, second-generation beta-lactam antibiotic of the penicillin class. As a beta-lactamase-resistant penicillin, it is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins.

Nafcillin is considered therapeutically equivalent to oxacillin, although one retrospective study found greater rates of hypokalemia and acute kidney injury in patients taking nafcillin compared to patients taking oxacillin.

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